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Aon plc Class A Company Profile

NYSE: AONFinanceSpecialty InsurersUSD

270.47-3.52 (-1.28%)

At close: Oct 7, 4:00 PM ET · Delayed 15 min

After hours: 270.00 -0.17%

Aon at a glance

Aon plc Class A (NYSE: AON) is a Specialty Insurers company in the Finance sector headquartered in Dublin. Aon is led by Mr. Gregory Clarence Case and employs about 60,000 people. At a market capitalization of $58.12 billion, it is considered a large-cap company.

AON is a member of the SP500. Its SEC Central Index Key (CIK) is 0000315293, which identifies the company's filings on EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

What does Aon do?

Aon plc operates as a professional services firm in the United States, rest of the Americas, the United Kingdom, Ireland, rest of Europe, the Middle East, Africa, and the Asia Pacific. It operates through Risk Capital and Human Capital segments. The company offers commercial risk solutions comprising retail and insurance brokerage, specialty solutions, global risk consulting, captives management, and affinity programs; health solutions, such as consulting and brokerage, consumer benefits, and talent advisory services; and wealth solutions, including retirement consulting and investments. It also provides treaty and facultative reinsurance; strategy and technology group solutions; insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and solutions, capital market solutions, and corporate finance advisory services. In addition, the company offers strategic design advice and actuarial services; pension risk transfer and integrated pension administration; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, master trusts, and pooled employer plans for corporations, public pensions, endowments, and foundations. Aon plc was incorporated in 1979 and is headquartered in Dublin, Ireland.

Business description based on the company's public filings.

Company information

Legal name
Aon plc Class A
Ticker
NYSE: AON
Sector
Finance
Industry
Specialty Insurers
CEO
Mr. Gregory Clarence Case
Employees
60,000
Headquarters
15 George's Quay, Dublin, United States
Phone
353 1 266 6000
Website
aon.com
Market cap
$58.12B
SEC CIK
0000315293
Latest annual report
10-K · Feb 13, 2026

Index membership

Companies similar to Aon

AON peer companies
CompanyPrice% ChgMarket capCompare
AJGArthur J. Gallagher & Co.227.10-1.20%$58.22Bvs AON
MRSHMarsh173.66+1.12%$82.87Bvs AON
WTWWillis Towers Watson Public Limited Company290.67-0.45%$27.00Bvs AON
BROBrown & Brown Inc.61.72+1.23%$20.65Bvs AON
EQHEquitable Holdings Inc.53.23-2.33%$14.52Bvs AON
ERIEErie Indemnity Company Class A217.77-2.44%$11.39Bvs AON
FNFFidelity National Financial Inc.39.02-0.15%$10.46Bvs AON
RYANRyan Specialty Holdings Inc. Class A37.60-1.83%$9.64Bvs AON

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